title: Venous duplex US of the lower extremities: effect of duplicated femoral veins.
authors.forename: J J
authors.initials: JJ
authors.lastname: Cronan
mesh_terms: D000013:Congenital Abnormalities / Q000000981:diagnostic imaging / Q000453:epidemiology; D005268:Femoral Vein / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D015994:Incidence; D012680:Sensitivity and Specificity; D013927:Thrombosis / Q000000981:diagnostic imaging* / Q000453:epidemiology; D014463:Ultrasonography / Q000706:statistics & numerical data